Commodity2005200620072008200920102011
Unwrought prods. of ref. copper (excl. of 7403.11-7403.13)  $36$62$133  
Copper-zinc base alloys (brass), unwrought$342      
Copper-tin base alloys (bronze), unwrought$1,060$6$588$2,914$20,734$508$39
Total$1,402$6$624$2,976$20,867$508$39